JPS6371816A - Lens support - Google Patents

Lens support

Info

Publication number
JPS6371816A
JPS6371816A JP62176084A JP17608487A JPS6371816A JP S6371816 A JPS6371816 A JP S6371816A JP 62176084 A JP62176084 A JP 62176084A JP 17608487 A JP17608487 A JP 17608487A JP S6371816 A JPS6371816 A JP S6371816A
Authority
JP
Japan
Prior art keywords
lens
lamp axis
lamp
lens support
bearing balls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP62176084A
Other languages
Japanese (ja)
Inventor
ジエイムズ、エム、ボーンホースト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vari Lite Inc
Original Assignee
Vari Lite Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vari Lite Inc filed Critical Vari Lite Inc
Publication of JPS6371816A publication Critical patent/JPS6371816A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Abstract

A lens carrier (10) is disclosed for use in a stage lamp. The lens carrier (10) supports a lens (26) in alignment with the lamp axis (12) while permitting limited movement of the lens along the lamp axis to focus the lamp toward the light. First and second members, (14, 22) define facing cylindrical surfaces (20, 24). A bearing assembly (28) having resilient deformable ball bearings (34) is positioned between the cylindrical surfaces to maintain alignment of the lens on the lamp axis and permit the second member and lens to move along the lamp axis relative to the first member while maintaining the alignment.

Description

【発明の詳細な説明】 本発明は、光学装置のレンズの取付け、ことに舞台照明
灯のレンズの調整可能な取付けに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the mounting of lenses in optical devices, in particular to the adjustable mounting of lenses in stage lighting.

新式の舞台照明灯では、この舞台照明灯から出る光ビー
ムの性質を変えるように、光学レンズをこの舞台照明灯
内で制限された運動ができるように取付けるのが望まし
いことが多い。たとえば舞台照明灯内に遮光板シルエッ
ト（ｇｏｂｏ　５ｉｌｈｏｕｅｔｔｅ）を使うときに、
舞台の背景にシルエットパターンを焦点合わせするのに
光学レンズの運動を必要とする。In newer stage lights, it is often desirable to mount an optical lens for limited movement within the stage light to alter the nature of the light beam exiting the stage light. For example, when using a gobo silhouette (gobo 5ilhouette) in stage lighting,
Requires movement of the optical lens to focus the silhouette pattern on the stage background.

舞台照明灯内で光学レンズを運動可能に支えるようにレ
ンズ支持体を作る際には、複数の要因が重要である。第
１にレンズは、ゆがみを防ぐように光路内で適正な向き
に保持しなければならない。Several factors are important in constructing a lens support to movably support an optical lens within a stage light. First, the lens must be held in the proper orientation within the optical path to prevent distortion.

レンズ支持体は、舞台照明灯内に取付けるのに十分なだ
け簡潔でなければならない。このレンズ支持体自体は、
種種の機能を果すように多数の部品を含んでいるが、舞
台照明灯の外形寸法を最小にする。又費用の効果的であ
ることも、重要な問題である。従ってこれ等の要求を満
足することのできる舞台照明灯支持体が必要になる。The lens support must be compact enough to be installed within stage lights. The lens support itself is
Although it includes a large number of parts to perform various functions, the external dimensions of the stage lighting lamp are minimized. Cost-effectiveness is also an important issue. Therefore, there is a need for a stage lighting support that can meet these requirements.

本発明によればレンズを、ランプ軸線に整合した状態で
ランプ構造物に支えるレンズ支持体が得られる。本発明
レンズ支持体は又、レンズを整合状態は保持しながらラ
ンプ軸線に沿い制限された運動をするように案内する。According to the present invention, a lens support is provided that supports a lens on a lamp structure in alignment with the lamp axis. The lens support of the present invention also guides the lens for limited movement along the lamp axis while maintaining alignment.

本発明レンズ支持体は、ランプ構造物に固定されランプ
軸線を中心とする外側の円筒形面を形成する第１の部材
を備えている。この外側の円筒形面は、ランプ軸線から
第１の半径位置に範囲を限定されている。第２の部材は
、第２の半径位置に内＠１１の円筒形面の範囲を限定す
る。この第２の部材にレンズをその光学軸を内側の円筒
形面の中心線に一致させて取付けである。第１及び第２
の部材の各円筒形面間に第１及び第２の玉止め輪を位置
させた軸受アセンブリを設けて、各玉止め輪を各円筒形
面の長さに沿い互いに間隔を置いて、レンズをランプ軸
線に整合した状態に支え、第２の部材及びレンズをラン
プ軸線に沿い制限された運動をするように案内する。The lens support of the present invention includes a first member fixed to the lamp structure and defining an outer cylindrical surface centered on the lamp axis. This outer cylindrical surface is delimited to a first radial position from the lamp axis. The second member delimits the inner cylindrical surface to a second radial position. A lens is attached to this second member with its optical axis aligned with the center line of the inner cylindrical surface. 1st and 2nd
a bearing assembly with first and second ball retaining rings positioned between each cylindrical surface of the member, with each ball retaining ring spaced apart from one another along the length of each cylindrical surface; The second member and lens are supported in alignment with the lamp axis and guided for limited movement along the lamp axis.

なお本発明によれば各玉止め輪は各円筒形面間に配置し
た複数個の軸受用の玉を備えている。６玉は、弾性的に
変形可能で、第２及び第１の半径の差よりわずかに大き
い直径を持ち、６玉を各円筒形面間にわずかに圧縮し半
径方向の遊びを除くようにしである。、第１及び第２の
玉止め輪は一体の単位として形成することができる。According to the invention, each ball retaining ring includes a plurality of bearing balls arranged between each cylindrical surface. The six balls are elastically deformable and have a diameter slightly greater than the difference between the second and first radii, compressing the six balls slightly between each cylindrical surface to eliminate radial play. be. , the first and second ball retaining rings may be formed as an integral unit.

以下本発明レンズ支持体の実Ｍ例を添付図面について詳
細に説明する。Hereinafter, practical examples of the lens support of the present invention will be described in detail with reference to the accompanying drawings.

添付各図面では同様な又は対応する部品に同様な参照数
字を使っである。図示のように本発明の第１の実施例に
よるレンズ支持体１０は、西暦１９８６年７月１６日出
願米国特許原第８８７　、３７１号明細書（日本国特願
昭６２−１２８，５４９号）に記載しであるような舞台
照明灯の一部を形成する。この特許類明細書は本説明に
参照しである。Like reference numerals are used in the accompanying drawings to refer to similar or corresponding parts. As shown, the lens support 10 according to the first embodiment of the present invention is disclosed in U.S. Pat. forming part of stage lighting such as that described in . This patent specification is incorporated by reference in this description.

この特許類明細書に示しであるような直線アクチュエー
タを使いランプ軸線１２に沿うレンズの運動を制御する
。A linear actuator, such as that shown in this patent, is used to control movement of the lens along the lamp axis 12.

レンズ支持体１０は、リム１６でランプの構造物に固着
した第１の部材１４を備えている。第１の部材１４は又
、外側の円筒形面２０を形成する円筒形部分１８を備え
ている。外側の円筒形面２０は、ランプ軸線１２を中心
としランプ軸線１２から第１の半径Ｒ１に位置する。The lens support 10 comprises a first member 14 secured to the lamp structure by a rim 16. The first member 14 also includes a cylindrical portion 18 forming an outer cylindrical surface 20 . The outer cylindrical surface 20 is centered on the lamp axis 12 and located at a first radius R1 from the lamp axis 12.

大体において円筒形の形状を持ち、内側の円筒形面２４
を形成する第２の部材２２を設けである。It has a generally cylindrical shape, with an inner cylindrical surface 24
A second member 22 is provided.

内側の円筒形面２４は中心軸線のまわりに半径Ｒ２を隔
てて形成しである。レンズ２６の光学軸を内側の円筒形
面２４の中心線に一致させて、レンズ２６を第２の部材
２２の一端部に取付ける。第２の部材２２の外部にブラ
ケット２７を取付け、う／ゾ構造物と第２の部材２２と
の間で作用する直線アクチュエータ（図示してない）の
一端部を、ブラケット２７が受入れて、レンズ２６をラ
ンプ軸線１２に沿い前後に動かすようにしである。The inner cylindrical surfaces 24 are spaced apart by a radius R2 about the central axis. Lens 26 is attached to one end of second member 22 with the optical axis of lens 26 aligned with the centerline of inner cylindrical surface 24 . A bracket 27 is attached to the outside of the second member 22, and the bracket 27 receives one end of a linear actuator (not shown) that acts between the structure and the second member 22, and the lens 26 is moved back and forth along the lamp axis 12.

軸受アセンブリ２８が、第２の部材２２及びレンズ２６
を、第１の部材１４上に支持し、レンズ２６の光学軸を
ランプ軸線１２に一致させ、ランプ構造物とブラケット
２７との間に作用する直線アクチュエータが、第２の部
材２２及びレンズ２６をランプ軸線１２に沿って動かす
際に、軸受アセンブリ２８により前記の整合状態を保持
することができる。A bearing assembly 28 connects the second member 22 and the lens 26.
is supported on the first member 14, the optical axis of the lens 26 is aligned with the lamp axis 12, and a linear actuator acting between the lamp structure and the bracket 27 moves the second member 22 and the lens 26. Bearing assembly 28 may maintain this alignment during movement along lamp axis 12.

軸受アセンブリ２８は、第１の玉止め輪（ｂａｘｘｒｅ
ｔａｉｎｉｎｇ　ｒｉｎｇ　）　３　Ｑ及び第２の玉止
め輪３２を備えている。各玉止め輪３０．３２は、ラン
プ軸線１２の長手に沿い相互に間隔を置いている。The bearing assembly 28 includes a first ball retaining ring (baxxre
It is equipped with a retaining ring ) 3 Q and a second ball retaining ring 32 . Each ball retaining ring 30 , 32 is spaced from one another along the length of the lamp axis 12 .

各玉止め輪３０．３２は、各支持部材３５の周辺のまわ
りに取付けた複数個の軸受用の玉３４を備えている。各
軸受用の玉３４ば、第２の部材２２を第１の部材１４に
対して動かしたときに、外側及び内側の各円筒形面２０
．２４に沿って転動する。Each ball retaining ring 30,32 includes a plurality of bearing balls 34 mounted around the periphery of each support member 35. A ball 34 for each bearing causes each outer and inner cylindrical surface 20 to move when the second member 22 is moved relative to the first member 14.
．． 24.

好適とする実施例においては第１及び第２の玉止め輪３
０．３２は第１図及び第２図に示すように円筒形の相互
連結部材３６を持つ一体構造に組合せである。しかしこ
れ等の玉止め輪は、ランプ軸′１ｆｓ１２に沿うレンズ
の全範囲の運動中にランプ軸線１２に対してレンズを適
正に整合させるのに十分な距離が各玉止め輪の間に存在
する限夛は互いに別個にしてもよい。In a preferred embodiment, the first and second ball retaining rings 3
0.32 is assembled into a unitary construction with a cylindrical interconnecting member 36 as shown in FIGS. However, these retaining rings have a sufficient distance between each retaining ring to properly align the lens with respect to the lamp axis 12 during the full range of movement of the lens along the lamp axis '1fs12. The limits may be separate from each other.

好適とする実施例では各別の軸受用の玉３４ば、弾性を
持つ変形可能な材料で形成され、半径Ｐ、２゜Ｒよの差
よりわずかに大きい直径を持つ。すなわち各軸受用の玉
３４を円筒形面２０．２４間に位置させるときは、各軸
受用の玉はわずかに変形して各円筒形面と各軸受用の玉
との間に密接な接触が生じ、レンズをランプ軸線に正確
に整合させる。In the preferred embodiment, each separate bearing ball 34 is formed of an elastically deformable material and has a diameter slightly greater than the difference between the radii P and 2 DEG R. That is, when the balls 34 for each bearing are positioned between the cylindrical surfaces 20.24, the balls for each bearing are slightly deformed so that intimate contact is created between each cylindrical surface and the balls for each bearing. to accurately align the lens with the lamp axis.

たとえば各軸受用の玉は、各半径Ｒ２ｒ　　Ｒ１の差二
）約０．００２　ｉｎだけ大きい直径を持つナイロンで
形成され、適正な弾性変形が生ずるようにしてある。For example, the balls for each bearing are formed of nylon having a diameter that is approximately 0.002 inches larger than the difference in their respective radii R2r and R1 to allow for proper elastic deformation.

好適とする１実施例では支持部材３５及び中間の相互連
結部材３６も又弾性材料で形成する。とくに各支持部材
３５は、協働する対の弾性軸受フック３Ｂを備えている
。各弾性軸受フック３８は、各軸受用の玉３４を囲み、
６玉３４を各玉止め輪３０．３２上の適所に保持する。In one preferred embodiment, support member 35 and intermediate interconnecting member 36 are also formed of a resilient material. In particular, each support member 35 is provided with a cooperating pair of elastic bearing hooks 3B. Each elastic bearing hook 38 surrounds a ball 34 for each bearing;
Six balls 34 are held in place on each ball retaining ring 30.32.

第２図に明らかなように第１の部材１４は、内方に向い
た環状面４０を持つ。環状面４０は、リム１６に向°か
う方向における軸受アセンブリ２８の運動知対する止め
部材として作用する。所望によシ、第１及び第２の部材
１４．２２間の運動を積極的に制限するようにこれ等の
部材間に複数の止め部材を位置させてもよい。しかしブ
ラケット２７を介して作用する直線アクチュエータは一
般に、アクチュエータ運動の各限界によ）第１の部材に
対する第２の部材及びレンズの運動の範囲を定める。As seen in FIG. 2, first member 14 has an inwardly facing annular surface 40. As best seen in FIG. Annular surface 40 acts as a stop for movement of bearing assembly 28 in the direction toward rim 16 . If desired, a plurality of stop members may be positioned between the first and second members 14.22 to positively limit movement between the members. However, the linear actuator acting through the bracket 27 generally defines the range of movement of the second member and lens relative to the first member (with respective limits of actuator movement).

以上本発明をその実施例について詳細に説明したが本発
明はなおその精神を逸脱しないで種種の変化変型を行う
ことができるのはもちろんである。Although the present invention has been described in detail with reference to its embodiments, it is obvious that the present invention can be modified in various ways without departing from its spirit.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明レンズ支持体の１実施例の展開斜視図、
第２図は第１図のレンズ支持体の拡大軸断面図である。 １０・・・レンズ支持体、１２・・・ランプ軸線、１４
・・・第１の部材、２０・・・外側の円筒形面、２２・
・・第２の部材、２４・・・内側の円筒形面、２６・・
・レンズ、２８・・・軸受アセンブリ、３０．３２・・
・玉止め輪、３４・・・軸受用の玉FIG. 1 is an exploded perspective view of one embodiment of the lens support of the present invention;
FIG. 2 is an enlarged axial sectional view of the lens support of FIG. 1. 10... Lens support, 12... Lamp axis, 14
...first member, 20...outer cylindrical surface, 22.
...Second member, 24...Inner cylindrical surface, 26...
・Lens, 28...Bearing assembly, 30.32...
・Ball retaining ring, 34... Ball for bearing

Claims (8)

【特許請求の範囲】[Claims] （１）レンズを、ランプ軸線に整合した状態でランプ構
造物上に支持すると共にこの整合状態を維持しながら、
前記ランプ軸線に沿い制限された運動をするように、前
記レンズを案内するレンズ支持体において、 （イ）前記ランプ構造物に固定され、前記ランプ軸線を
中心とする外側の円筒形面を形成し、この外側の円筒形
面を、前記ランプ軸線から第１の半径の位置に範囲を限
定して成る第１の部材と、 （ロ）中心線のまわりに第２の半径の位置に範囲を限定
された内側の円筒形面を形成し、前記内側の円筒形面の
前記中心線に前記レンズの光学軸を一致させてこのレン
ズが取付けられた第２の部材と、 （ハ）前記第１及び第２の部材の前記各円筒形面の間に
位置させた第１及び第２の玉止め輪を持つ軸受アセンブ
リと、 を備え、 前記レンズを前記ランプ軸線に整合させ、この整合状態
を維持しながら前記ランプ軸線に沿い前記第１の部材に
相対的に前記レンズ及び第２の部材を制限された運動を
するように案内するために、前記各玉止め輪を、前記各
円筒形面の長さに沿つて互いに間隔を置いて配置した、
レンズ支持体。(1) supporting the lens on the lamp structure in alignment with the lamp axis and maintaining this alignment;
a lens support for guiding the lens for limited movement along the lamp axis; (a) fixed to the lamp structure and forming an outer cylindrical surface centered on the lamp axis; , a first member having an outer cylindrical surface delimited at a first radius from the lamp axis; and (b) a first member delimited at a second radius about the centerline. (c) a second member forming an inner cylindrical surface with a cylindrical inner surface and having an optical axis of the lens aligned with the center line of the inner cylindrical surface; a bearing assembly having first and second ball retaining rings positioned between the respective cylindrical surfaces of a second member; and aligning the lens with the lamp axis and maintaining the alignment. each of the ball retaining rings is arranged along the length of each of the cylindrical surfaces to guide the lens and the second member for limited movement relative to the first member along the lamp axis. spaced apart from each other along the
lens support. （２）前記各玉止め輪に、前記第１及び第２の部材の前
記円筒形面の間に位置する複数の軸受用の玉を設けた特
許請求の範囲第（１）項記載のレンズ支持体。(2) The lens support according to claim (1), wherein each of the ball retaining rings is provided with a plurality of bearing balls located between the cylindrical surfaces of the first and second members. body. （３）前記第１及び第２の部材の前記各円筒形面の間で
前記軸受用の玉の弾性変形が生ずるように、前記軸受用
の玉を、弾性的に変形可能にすると共に、前記軸受用の
玉の直径を、前記第２及び第１の半径の差よりわずかに
大きくした特許請求の範囲第（２）項記載のレンズ支持
体。(3) The bearing balls are made elastically deformable so that elastic deformation of the bearing balls occurs between the respective cylindrical surfaces of the first and second members; The lens support according to claim 2, wherein the diameter of the bearing ball is slightly larger than the difference between the second and first radii. （４）前記第１及び第２の玉止め輪を一体の単位として
形成した特許請求の範囲第（１）項記載のレンズ支持体
。(4) The lens support according to claim (1), wherein the first and second ball retaining rings are formed as an integral unit. （５）前記第１及び第２の各玉止め輪に、前記軸受用の
玉を保持する弾性玉保持構造物を設けた特許請求の範囲
第（２）項記載のレンズ支持体。(5) The lens support according to claim (2), wherein each of the first and second ball retaining rings is provided with an elastic ball holding structure that holds the bearing balls. （６）レンズを、ランプ軸線に整合した状態でランプ構
造物上に支持すると共にこの整合状態を維持しながら前
記ランプ軸線に沿い制限された運動をするように、前記
レンズを案内するレンズ支持体において、 （イ）前記ランプ構造物に固定され、前記ランプ軸線を
中心とする外側の円筒形面を形成し、この外側の円筒形
面を、前記ランプ軸線から第１の半径の位置に範囲を限
定して成る第１の部材と、 （ロ）中心線のまわりに前記第１半径より大きい第２の
半径を持つ内側の円筒形面を形成し、前記内側の円筒形
面の前記中心線に前記レンズの光学軸を一致させてこの
レンズが取付けられた第２の部材と、 （ハ）前記第１及び第２の部材の前記各円筒形面の間に
位置させた第１の複数個の軸受用の玉と、これ等の第１
の複数個の軸受用の玉から前記ランプ軸線に沿つて間隔
を置き、又前記第１及び第２の部材の前記各円筒形面の
間に位置させられた第２の複数個の軸受用の玉とを持つ
軸受アセンブリと、 を備え、 前記第２の部材が前記第１の部材に相対的に動かされる
ときに、前記第１及び第２の複数個の軸受用の玉が前記
各円筒形面に沿つて転動するようにし、前記各円筒形面
間で前記軸受用の玉の弾性変形が確実に生じて、前記レ
ンズ及び第２の部材の整合状態を前記ランプ軸線に沿い
維持するように、前記軸受用の各玉を、弾性の変形可能
な材料で形成すると共に前記軸受用の各玉の直径を、前
記第２及び第１の半径の差より充分に大きくしたレンズ
支持体。(6) a lens support that supports the lens on the lamp structure in alignment with the lamp axis and guides the lens for limited movement along the lamp axis while maintaining this alignment; (a) fixed to the lamp structure and forming an outer cylindrical surface centered on the lamp axis, the outer cylindrical surface extending within a first radius from the lamp axis; (b) forming an inner cylindrical surface having a second radius larger than the first radius around a centerline; a second member to which the lens is attached with the optical axes of the lens aligned; and (c) a plurality of first members located between each of the cylindrical surfaces of the first and second members. Balls for bearings and the first of these
a second plurality of bearing balls spaced along the lamp axis from the plurality of bearing balls and located between each of the cylindrical surfaces of the first and second members; a bearing assembly having a ball, wherein when the second member is moved relative to the first member, balls for the first and second plurality of bearings move into each of the cylindrical shapes. The bearing balls are configured to roll along the respective cylindrical surfaces to ensure that elastic deformation of the bearing balls occurs between the respective cylindrical surfaces to maintain alignment of the lens and the second member along the lamp axis. In the lens support, each of the bearing balls is made of an elastically deformable material, and the diameter of each of the bearing balls is sufficiently larger than the difference between the second and first radii. （７）前記軸受用の玉をナイロンで形成した特許請求の
範囲第（６）項記載のレンズ支持体。(7) The lens support according to claim (6), wherein the bearing balls are made of nylon. （８）前記第２の部材にさらに、前記第２の部材及びレ
ンズを、前記第１の部材に相対的に前記ランプ軸線に沿
つて動かすように、前記第２の部材を直線アクチュエー
タに取付けるためのブラケットを設けた特許請求の範囲
第（６）項記載のレンズ支持体。(8) further attaching the second member to a linear actuator to move the second member and the lens along the lamp axis relative to the first member; A lens support according to claim (6), which is provided with a bracket.
JP62176084A 1986-07-16 1987-07-16 Lens support Pending JPS6371816A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/887,372 US4709311A (en) 1986-07-16 1986-07-16 Lens carrier
US887372 1986-07-16

Publications (1)

Publication Number Publication Date
JPS6371816A true JPS6371816A (en) 1988-04-01

Family

ID=25391004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62176084A Pending JPS6371816A (en) 1986-07-16 1987-07-16 Lens support

Country Status (8)

Country Link
US (1) US4709311A (en)
EP (1) EP0253152B1 (en)
JP (1) JPS6371816A (en)
KR (1) KR910001085B1 (en)
AT (1) ATE98354T1 (en)
AU (1) AU582305B2 (en)
CA (1) CA1276607C (en)
DE (1) DE3788375T2 (en)

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JP2010536653A (en) * 2007-08-31 2010-12-02 ジョンソン・コントロールズ・ゲー・エム・ベー・ハー Vehicle headrest
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Also Published As

Publication number Publication date
KR880002027A (en) 1988-04-28
EP0253152B1 (en) 1993-12-08
AU7526487A (en) 1988-02-11
EP0253152A3 (en) 1989-07-19
ATE98354T1 (en) 1993-12-15
KR910001085B1 (en) 1991-02-23
CA1276607C (en) 1990-11-20
US4709311A (en) 1987-11-24
DE3788375T2 (en) 1994-06-23
AU582305B2 (en) 1989-03-16
DE3788375D1 (en) 1994-01-20
EP0253152A2 (en) 1988-01-20

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